{ stdenv, fetchurl, lib, bison
, qt4, xapian, file, python, perl
, djvulibre, groff, libxslt, unzip, poppler_utils, antiword, catdoc, lyx
, libwpd, unrtf, untex
, ghostscript, gawk, gnugrep, gnused, gnutar, gzip, libiconv, zlib
, withGui ? true }:

assert stdenv.system != "powerpc-linux";

stdenv.mkDerivation rec {
  ver = "1.23.7";
  name = "recoll-${ver}";

  src = fetchurl {
    url = "https://www.lesbonscomptes.com/recoll/${name}.tar.gz";
    sha256 = "186bj8zx2xw9hwrzvzxdgdin9nj7msiqh5j57w5g7j4abdlsisjn";
  };

  configureFlags = [ "--enable-recollq" ]
    ++ lib.optionals (!withGui) [ "--disable-qtgui" "--disable-x11mon" ]
    ++ (if stdenv.isLinux then [ "--with-inotify" ] else [ "--without-inotify" ]);

  buildInputs = [ xapian file python bison zlib ]
    ++ lib.optional withGui qt4
    ++ lib.optional stdenv.isDarwin libiconv;

  patchPhase = stdenv.lib.optionalString stdenv.isDarwin ''
    sed -i 's/-Wl,--no-undefined -Wl,--warn-unresolved-symbols//' Makefile.am
    sed -i 's/-Wl,--no-undefined -Wl,--warn-unresolved-symbols//' Makefile.in
  '';

  # the filters search through ${PATH} using a sh proc 'checkcmds' for the
  # filtering utils. Short circuit this by replacing the filtering command with
  # the absolute path to the filtering command. 
  postInstall = ''
    for f in $out/share/recoll/filters/* ; do
      if [[ ! "$f" =~ \.zip$ ]]; then
        substituteInPlace  $f --replace '"antiword"'      '"${lib.getBin antiword}/bin/antiword"'
        substituteInPlace  $f --replace '"awk"'           '"${lib.getBin gawk}/bin/awk"'
        substituteInPlace  $f --replace '"catppt"'        '"${lib.getBin catdoc}/bin/catppt"'
        substituteInPlace  $f --replace '"djvused"'       '"${lib.getBin djvulibre}/bin/djvused"'
        substituteInPlace  $f --replace '"djvutxt"'       '"${lib.getBin djvulibre}/bin/djvutxt"'
        substituteInPlace  $f --replace '"egrep"'         '"${lib.getBin gnugrep}/bin/egrep"'
        substituteInPlace  $f --replace '"groff"'         '"${lib.getBin groff}/bin/groff"'
        substituteInPlace  $f --replace '"gunzip"'        '"${lib.getBin gzip}/bin/gunzip"'
        substituteInPlace  $f --replace '"iconv"'         '"${lib.getBin libiconv}/bin/iconv"'
        substituteInPlace  $f --replace '"pdftotext"'     '"${lib.getBin poppler_utils}/bin/pdftotext"'
        substituteInPlace  $f --replace '"pstotext"'      '"${lib.getBin ghostscript}/bin/ps2ascii"'
        substituteInPlace  $f --replace '"sed"'           '"${lib.getBin gnused}/bin/sed"'
        substituteInPlace  $f --replace '"tar"'           '"${lib.getBin gnutar}/bin/tar"'
        substituteInPlace  $f --replace '"unzip"'         '"${lib.getBin unzip}/bin/unzip"'
        substituteInPlace  $f --replace '"xls2csv"'       '"${lib.getBin catdoc}/bin/xls2csv"'
        substituteInPlace  $f --replace '"xsltproc"'      '"${lib.getBin libxslt}/bin/xsltproc"'
        substituteInPlace  $f --replace '"unrtf"'         '"${lib.getBin unrtf}/bin/unrtf"'
        substituteInPlace  $f --replace '"untex"'         '"${lib.getBin untex}/bin/untex"'
        substituteInPlace  $f --replace '"wpd2html"'      '"${lib.getBin libwpd}/bin/wpd2html"'
        substituteInPlace  $f --replace /usr/bin/perl ${lib.getBin perl}/bin/perl
      fi
    done
  '' + stdenv.lib.optionalString stdenv.isLinux ''
    substituteInPlace  $f --replace '"lyx"' '"${lib.getBin lyx}/bin/lyx"'
  '';

  enableParallelBuilding = true;

  meta = with stdenv.lib; {
    description = "A full-text search tool";
    longDescription = ''
      Recoll is an Xapian frontend that can search through files, archive
      members, email attachments. 
    '';
    homepage = http://www.lesbonscomptes.com/recoll/;
    license = licenses.gpl2;
    platforms = platforms.unix;
    maintainers = [ maintainers.jcumming ];
  };
}